Menu Utama&Mencari Garis! ! ! !

Menu Utama&Mencari Garis! ! ! !

***Menu Utama***



import java.util.Scanner;
public class menu{
public static void main (String [] args){
Scanner input= new Scanner(System.in);
garis();
System.out.println(" MENU PILIHAN ");
garis();
System.out.println("1. Menghitung rata - rata");
System.out.println("");
System.out.println("2. Menghitung bilangan kelipatan 4");
System.out.println("");
garis();
System.out.println("Anda pilih nomor :");
int pil=input.nextInt();
switch (pil){
case 1:{
System.out.println(" Menghitung rata - rata");
System.out.println("Masukan jumlah data :");

int n=input.nextInt();
int[]data=new int[10];
for(int i=1;i<=n;i++){ System.out.println("Data ke"+i+"="); data[i]=input.nextInt(); } int jum=0; for(int i=1;i<=n;i++){ jum=jum+data[i]; } System.out.println("Jumlah =" +jum); int rata=jum/n; System.out.println("Rata rata =" +rata); break; } case 2:{ System.out.println("Menghitung keliapatan 4"); System.out.println("Dari ="); int nilai_awal=input.nextInt(); System.out.println("Sampai ="); int nilai_akhir=input.nextInt(); for (int i=nilai_awal; i<=nilai_akhir;i++){ if (i%4==0){ System.out.println(i); } } break; } default:System.exit(0); }} static void garis(){ System.out.println("--------------------------"); } } ***Mencari garis*** public class garis{ public static void main (String [] args){ garis(); System.out.println(" MENU UTAMA"); garis(); System.out.println("1. Luas segitiga"); System.out.println("2. Luas lingkaran"); garis();} static void garis(){ System.out.println("------------------"); } } Output nya :